Features: Expand your photography setups with this metal extension poles featuring adjustable lengths (13cm 22cm or 22cm 38cm) and double 1/4" female to female threads for compatibility with cameras, lights, and microphones. from aluminum alloy and iron, this telescopic adapter offer height extension, seamless device connectivity, and enhances stability for professional equipment configurations. for photographers, videographers, and content creators requiring flexible mounting solution for studio lighting systems, multiple camera rigs, or live streaming microphone setups. Optimize shootings angles in photography studios, outdoor filming locations, or home live stream environments by extending LED panels, securing smartphone holders, or stabilizing heavy DSLRs on tripods. Achieve professional multiple device coordination with standardized threading that securely integrates with tripod heads, light stands, and most camera accessories for dynamic shootings scenarios. Specifications: Materials: iron + aluminum alloy Length: 22cm/38cm (optional) Poles diameter: 1.9cm, 1.6cm 1/4inch internal screw to internal thread telescopic connecting rod Package Includes: 1PC Metal Extension Rod note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.